Measuring gauge



FIG. 1 is a right side elevational view of a measuring gauge showing my new design;

FIG. 2 is a left side elevational view;

FIG. 3 is a top plan view;

FIG. 4 is a bottom plan view;

FIG. 5 is a front elevational view;

FIG. 6 is a rear elevational view; and

FIG. 7 is a top, front, and right side perspective view thereof, shown on a reduced scale. 

The ornamental design for a measuring gauge, as shown. 